A Fire Upon the Deep by Vernor VingeStartide Rising by David BrinThe Long Way to a Small, Angry Planet by Becky ChambersThe Icarus Hunt by Timothy ZahnThe Uplift War by David Brin
SF books similar to Mass Effect
76 books — 48 voters
Leviathan Wakes by James S.A. CoreyOld Man's War by John ScalziAncillary Justice by Ann LeckieRed Rising by Pierce BrownThe Long Way to a Small, Angry Planet by Becky Chambers
Best Space Opera of the 21st Century
291 books — 555 voters

The Martian by Andy WeirThe Long Way to a Small, Angry Planet by Becky ChambersStation Eleven by Emily St. John MandelAnnihilation by Jeff VandermeerAncillary Sword by Ann Leckie
2015 Sci-Fi Award Nominees
59 books — 97 voters

Words of Radiance by Brandon SandersonThe Martian by Andy WeirThe Goblin Emperor by Katherine AddisonSerpent Priestess of the Annunaki by Katrina SisowathCity of Stairs by Robert Jackson Bennett
Hugo 2015 Eligible Works
102 books — 239 voters
Uprooted by Naomi NovikThe Fifth Season by N.K. JemisinSeveneves by Neal StephensonA Darker Shade of Magic by V.E. SchwabAncillary Mercy by Ann Leckie
Hugo 2016 Eligible Works
476 books — 1,085 voters